Rails 4 link_to larger, static image
问题 My files are stored in app/assets/images/subdirectory/image.png and app/assets/images/subdirectory/image_full.png . In my app/views/home.html.erb : <%= link_to (image_tag("subdirectory/image.png"), asset_path("subdirectory/image_full.png")) %> I've also tried: <%= link_to (image_tag("subdirectory/image.png"), asset_path("subdirectory/image_full.png", image)) %> <%= link_to (image_tag("subdirectory/image.png"), image_path("subdirectory/image.png", image)) %> Couldn't find much via the docs: